{ "items" : [
    { "id" : "http://webisa.webdatacommons.org/3908907"
      "properties" : {
        "http://www.w3.org/1999/02/22-rdf-syntax-ns#type" : [ "http://www.w3.org/ns/prov#Entity" ] ,
        "http://www.w3.org/ns/prov#value" : [ "Among study volunteers with chronic obstructive pulmonary disease, including emphysema, researchers found that those with low blood levels of vitamin D were twice as likely to have experienced recent respiratory infections." ] ,
        "http://www.w3.org/ns/prov#wasQuotedFrom" : [ "bendweekly.com" ] } },

    { "id" : "http://webisa.webdatacommons.org/prov/27528996"
      "properties" : {
        "http://www.w3.org/ns/prov#wasDerivedFrom" : [ "http://webisa.webdatacommons.org/3908907"] } } }
